13234224 has 40 divisors (see below), whose sum is σ = 34341552. Its totient is φ = 4391680.

The previous prime is 13234219. The next prime is 13234253. The reversal of 13234224 is 42243231.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13234224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13594 + ... + 14534.

Almost surely, 2^13234224 is an apocalyptic number.

It is an amenable number.

13234224 is an abundant number, since it is smaller than the sum of its proper divisors (21107328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13234224 is a wasteful number, since it uses less digits than its factorization.

13234224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1239 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 13234224 is about 3637.8872989690. The cubic root of 13234224 is about 236.5372229611.

Adding to 13234224 its reverse (42243231), we get a palindrome (55477455).

The spelling of 13234224 in words is "thirteen million, two hundred thirty-four thousand, two hundred twenty-four".